Typo `at lease` instead of `at least`

[Greesb]

Code of Conduct

• [X] I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#check_suite

What part(s) of the article would you like to see updated?

at lease to at least

Additional information

I tried making a PR with the required modifications but it seems we are not allowed to make a PR with those modified json files: https://github.com/github/docs/pull/22952/files